6(1+2b)=90

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Solution for 6(1+2b)=90 equation: 


Simplifying
6(1 + 2b) = 90
(1 * 6 + 2b * 6) = 90
(6 + 12b) = 90

Solving
6 + 12b = 90

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + 12b = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 12b = 90 + -6
12b = 90 + -6

Combine like terms: 90 + -6 = 84
12b = 84

Divide each side by '12'.
b = 7

Simplifying
b = 7

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